Home / 802,933.32-1,105,266.42-693,987.60

Finding the Fourth Proportional to 802,933.32, 1,105,266.42 and 693,987.60

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Solution

The fourth proportional to 802,933.32, 1,105,266.42 and 693,987.60 is: 955,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,933.32 : 1,105,266.42 = 693,987.60 : x
  2. Step 2: Convert to fraction form
    802,933.32/1,105,266.42 = 693,987.60/x
  3. Step 3: Cross multiply
    802,933.32x = 1,105,266.42 × 693,987.60
  4. Step 4: Simplify right side
    802,933.32x = 767,041,190,176.39
  5. Step 5: Solve for x
    x = 767,041,190,176.39/802,933.32
  6. Step 6: Final answer
    x = 955,298.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.